Class 12 NEET Chemistry Haloalkanes and Haloarenes

Lowest priority atom is always away from the viewer. Priority is seen on the basis of atomic no. and if atomic no. are same then on the basis of atomic mass.
If clockwise then it is R, if anticlockwise then it is S.
Name of the molecule is, (R) 1 -bromo- 1 -chloroethane.